20919099

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{1619}}^1$

素因数の和:1754

約数の個数: 16

約数和(自身を含む): 28771200

約数和(自身を除く): 7852101

約数列:

[1, 3, 59, 73, 177, 219, 1619, 4307, 4857, 12921, 95521, 118187, 286563, 354561, 6973033, 20919099]

約数ペア:

[(1, 20919099), (3, 6973033), (59, 354561), (73, 286563), (177, 118187), (219, 95521), (1619, 12921), (4307, 4857)]